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Configure the Indicator widget as follows:

1. Configure general common parameters (see General Common widget settings).

2. Select dependent widgets (1).

   
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   Note
   title Attention!
   This is a dependent widget. To create it, it is necessary to first create widgets of the Counter type (see Specifics of Counter widget configuration), on the basis of which the Indicator widget will display data.

   
   

3. Enter the initial value of the widget (12).
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4. Select a math operation to be performed with each dependent Counter widget (2-3−4).

   Info
   title Note
   In the example on the image above, the widget counts the number of people without a mask: the initial value 0 (12) is added to the to the number of detected faces incoming people (23), and the number of detected faces in a mask outgoing people is subtracted (34).

   
   

5. Configure other parameters in the 5−11 parameters in the same way as in the Counter widget (see Specifics of Counter widget configuration).
6. Click Save.

The Indicator widget is configured.

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